From: Peter Zijlstra <peterz@infradead.org>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Mike Galbraith <umgwanakikbuti@gmail.com>,
Chris Metcalf <cmetcalf@ezchip.com>,
Ingo Molnar <mingo@kernel.org>, Dave Jones <davej@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Oleg Nesterov <oleg@redhat.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
"Paul E . McKenney" <paulmck@linux.vnet.ibm.com>,
Ingo Molnar <mingo@redhat.com>, Rik van Riel <riel@redhat.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: Re: [PATCH 2/4] context_tracking: Inherit TIF_NOHZ through forks instead of context switches
Date: Wed, 22 Apr 2015 17:35:53 +0200 [thread overview]
Message-ID: <20150422153553.GD3007@worktop.Skamania.guest> (raw)
In-Reply-To: <20150421210603.GB10289@lerouge>
On Tue, Apr 21, 2015 at 11:06:04PM +0200, Frederic Weisbecker wrote:
>
> Because I need the tick nohz intialization to be after irq initialization (init_IRQ()),
> which it depends on.
OK, that's all _way_ before rest_init() which does the very first
fork().
I think we can safely put a WARN in there.
next prev parent reply other threads:[~2015-04-22 15:36 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-21 12:23 [PATCH 0/4] nohz: A few improvements v2 Frederic Weisbecker
2015-04-21 12:23 ` [PATCH 1/4] context_tracking: Protect against recursion Frederic Weisbecker
2015-04-21 12:23 ` [PATCH 2/4] context_tracking: Inherit TIF_NOHZ through forks instead of context switches Frederic Weisbecker
2015-04-21 15:26 ` Peter Zijlstra
2015-04-21 16:51 ` Frederic Weisbecker
2015-04-21 20:52 ` Peter Zijlstra
2015-04-21 21:06 ` Frederic Weisbecker
2015-04-22 15:35 ` Peter Zijlstra [this message]
2015-04-22 15:51 ` Frederic Weisbecker
2015-04-21 12:23 ` [PATCH 3/4] nohz: Add tick_nohz_full_add_cpus_to() API Frederic Weisbecker
2015-04-21 12:23 ` [PATCH 4/4] nohz: Set isolcpus when nohz_full is set Frederic Weisbecker
2015-04-21 15:26 ` [PATCH 0/4] nohz: A few improvements v2 Peter Zijlstra
-- strict thread matches above, loose matches on Subject: below --
2015-04-24 15:58 [PATCH 0/4] nohz: A few improvements v3 Frederic Weisbecker
2015-04-24 15:58 ` [PATCH 2/4] context_tracking: Inherit TIF_NOHZ through forks instead of context switches Frederic Weisbecker
2015-05-06 16:04 [GIT PULL] nohz: A few improvements v4 Frederic Weisbecker
2015-05-06 16:04 ` [PATCH 2/4] context_tracking: Inherit TIF_NOHZ through forks instead of context switches Frederic Weisbecker
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150422153553.GD3007@worktop.Skamania.guest \
--to=peterz@infradead.org \
--cc=cmetcalf@ezchip.com \
--cc=davej@redhat.com \
--cc=fweisbec@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=mingo@redhat.com \
--cc=oleg@redhat.com \
--cc=paulmck@linux.vnet.ibm.com \
--cc=rafael.j.wysocki@intel.com \
--cc=riel@redhat.com \
--cc=schwidefsky@de.ibm.com \
--cc=tglx@linutronix.de \
--cc=umgwanakikbuti@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.